function displayAbbreviations() {
    if(!document.getElementsByName) return false;
    if(!document.getElementById) return false;
    if(!document.createElement) return false;
    let abbrs = document.getElementsByTagName('abbr');
    if(abbrs.length == 0) return false;
    let defs = new Array();
    // Traverse the abbrs array
    for(let i = 0;i<abbrs.length;i++) {
        let definition = abbrs[i].getAttribute("title");
        let key = abbrs[i].lastChild.nodeValue;
        defs[key] = definition;
    }
    let dl = document.createElement("dl");
    // Traverse the defs array
    for(key in defs) {
        let definiton = defs[key];
        let dtitle = document.createElement("dt");
        let dtitle_txt = document.createTextNode(key);
        dtitle.appendChild(dtitle_txt);
        let ddesc = document.createElement("dd");
        let ddesc_text = document.createTextNode(definiton);
        ddesc.appendChild(ddesc_text);
        dl.appendChild(dtitle);
        dl.appendChild(ddesc);
    }
   
    // 遍历缩略标签数组
    // for(let i=0;i<abbrs.length;i++) {
    //     let dt = document.createElement("dt");
    //     let txt = document.createTextNode(abbrs[i].lastChild.nodeValue)
    //     dt.appendChild(txt)
    //     let dd = document.createElement("dd");
    //     let detail = document.createTextNode(abbrs[i].getAttribute("title"))
    //     dd.appendChild(detail)
    //     dl.appendChild(dt);
    //     dl.appendChild(dd);
    // }
    let abbrscontainer = document.getElementById('abbrContainer');
    abbrscontainer.appendChild(dl);

}